What is the use of ps layer mask

psWhat is the use of layer mask

Layer mask is very important and we must learn Tool of. Here I will talk to novices about the role of masks and how to use layer masks.

There are several words with mask in photoshop, such as layer mask, vector mask, clipping mask, quick mask, etc. Usually when we talk about masks, we refer to layer masks. Layer masks are what we use the most, and the other ones are rarely used. Here we also mainly introduce the use of layer masks.

The mask is similar to the eraser tool. It can also erase pictures, but it has a very practical function than the eraser. It can restore the erased place.

Simply put, a layer mask is an eraser tool that can not only erase, but also restore the erased areas.

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In actual use, the mask can be used to fade, reflect, protect the original layer, cut out the image, and The effect of fusion and transition between layers.

1. Fade

If you add a mask to a layer, then pull down a gradient from white to black from top to bottom, so What you get is a layer that gradually disappears from top to bottom.

2. Reflection

If you copy a layer and flip it vertically, then move it below the original layer and add a mask to pull it Gradient from white to black, you can get a projection of the original layer, this application is very wide.

3. Protect the original layer

In actual operation, a certain layer needs to be partially erased, but if you use an eraser or the like, Tools, then the operation on the layer is irreversible. If you need to restore the erased things one day, you will really regret it.

So you can create a new mask for the layer that needs to be erased, and then select the mask and directly modify the layer, so that the painted part will be hidden by the mask. You can The same effect as erasing is achieved.

4. Cut out pictures

Sometimes you need a certain part of a picture, but there are many pictures that are very difficult to process. At this time, you can only use masking Use the plate combined with the brush to erase bit by bit.

5. Fusion and transition between layers

Sometimes when using materials, it is difficult to find completely suitable materials. Masks can just When two materials that are not well connected are spliced ​​together, the mask plays a major role again. Of course, more often, it needs to be used in conjunction with tools such as "smudge" and "blur" to achieve the best effect.

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